a) Details of the plots
Width of smallest plot is 3.5 m
Length of smallest plot is 8.5 m
Width of largest plot is 28 m
Length of largest plot is 51 m
Slope: 5% . Shape: Convex
Width of Discard Strip around plot: 0.5m
b) Details of replication, randomization and controls
There are at least 6 replicates in the experiment. The experiment
has a restricted randomized plot design. Randomized block with two
replicates of all treatments fully randomized within each of three
blocks.
There are control plots described as follows:
Fertilizer control and unfertilized control plots present. Full
details in J. Agric. Sci., Camb. (1987) 108: 529 (see reference list).
All data analyzed by analysis of variance. No data have been omitted.

This url links to the GCTE-SOMNET home page where additional project
information and methodology can be obtained. This site is currently
in a datasharing phase of the network where actual data will become
available shortly, at different levels of accessibility. Please
follow this link for more information.